## Answers

*Please do rate my answer. Your feedback is very important to me

a 30 x с Using cosine rule, Ac? - AB? + BC? + 2(AB) (BC) cos 30° -) x? c²ta ta' - 210)(a) V(32+(29)?- 2182)(29)/3 - x= + 2 = x= √257.65 6850576 la 16.05169 2) x ñ 16.1 B Using Heron's formula, Jis) (s-al(5-6)(5-C), s= semi-perimeter axa = atbic 2 = 20+15+25 2 = 60 2 = 30 :. Area = (30)( 30-20)(30-15) (30-25) 25130)(10)(15)(5) :) A => AS 22500 =) A = 150 square units.

.
#### Similar Solved Questions

1 answer

##### Consider the following ordinary differential equation: y' - sin(4t) = 0 (Eq. 4) The boundary condition...

Consider the following ordinary differential equation: y' - sin(4t) = 0 (Eq. 4) The boundary condition is that y(0) = -0.25. When the position y is a function of time, t, this describes an oscillating system – it's an example of simple harmonic motion. Functions like this are extremely...

1 answer

##### 5.10 eBook Find the following values. Compounding/discounting occurs annually. Do not round intermediate calculations. Round your...

5.10 eBook Find the following values. Compounding/discounting occurs annually. Do not round intermediate calculations. Round your answers to the nearest cent. a. An initial $500 compounded for 10 years at 10%. $ b. An initial $500 compounded for 10 years at 20%. $ c. The p...

1 answer

##### Be sure to answer all parts. In addition to glycolic and lactic acids, dissolving sutures can...

Be sure to answer all parts. In addition to glycolic and lactic acids, dissolving sutures can also be prepared from each of the following lactone monomers. Draw the structure of the polymer formed from each monomer. (Draw the polymer showing I repeating unit and use the letter "R" on both en...

1 answer

##### 9. The short-run Phillips curve shows: an inverse relationship between unemployment and inflation. consequences of the...

9. The short-run Phillips curve shows: an inverse relationship between unemployment and inflation. consequences of the misperceptions theory. a direct relationship between unemployment and inflation. the optimal level of employment. 10. When workers and firms become aware of a rise in the general pr...

1 answer

##### Find the fourier expansion of this function and plot it. (x)-, -5(x60 SORU 4. 3, 0x<5...

Find the fourier expansion of this function and plot it. (x)-, -5(x60 SORU 4. 3, 0x<5 şeklinde tanımlanan fonksiyonun Fourier açılımını bulunuz ve grafiğini çiziniz....

1 answer

##### Find the future value. (Use the Table provided.) (Do not round Intermediate calculations. Round the "FV...

Find the future value. (Use the Table provided.) (Do not round Intermediate calculations. Round the "FV factor" to 4 decimal places and fir answer to the nearest cent.) On FV Table 12.1 Present value Length of time Rate Compounded Period used Rate used FV factor used Future value $11.716.16 ...

1 answer

##### A block of wood of 3.2 kg is suspended like a pendulum in the air. A...

A block of wood of 3.2 kg is suspended like a pendulum in the air. A bullet of 0.03 kg vertically strikes the wood and embeds inside. The re- sult of the striking raises the wood and bullet upward 0.75 m. Determine (a) the velocity just after the impact (the bullet embeded in the wood) and (b) the i...

1 answer

##### Help with limiting reagents and percent yield needed the reactions are the bromination of cis-stilbene and...

help with limiting reagents and percent yield needed the reactions are the bromination of cis-stilbene and trans-stilbene. The reagents and the moles of each reagent are in my data, as is the moles of the products formed. The volume and mass of the reagents are given as well. I need to ...

1 answer

##### The balanced combustion reaction for C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ If 6.200 g C6H6 is burned and...

The balanced combustion reaction for C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ If 6.200 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?...

1 answer

##### Java 1. Create a 1D array of 4096 Unique random integer numbers of 1 to 5...

Java 1. Create a 1D array of 4096 Unique random integer numbers of 1 to 5 digits. Of those numbers give me the following information: - Mean , Mode, Median, Range. - Five times, ask the user for a number within the range (from above) and record the time to find the number in the range. (Loop count) ...

1 answer

##### If you were the manager of a large firm that is unable to achieve economies of...

if you were the manager of a large firm that is unable to achieve economies of scale, would you recommend that the firm should cease operations and close? Why or why not?...

1 answer

##### 5. Two cars initially separated by 1000 m are traveling away from each other. Car A...

5. Two cars initially separated by 1000 m are traveling away from each other. Car A is moving at 20 m/s and is accelerating at 4 m/s'. Car B is moving at 10 m/s and is accelerating at 6 m/s. About how far (in meters) will Car A have traveled when the cars are 4000 meters apart? 6. A sailboat lea...

1 answer

##### To answer questions 1 and 2 consider the reaction shown below HNO3-H2SO4 1. The product will...

To answer questions 1 and 2 consider the reaction shown below HNO3-H2SO4 1. The product will have the nitro group on carbon atom marked as (3 points) HNO3-H2SO4 0= 2. Provide a brief explanation as to why you chose the location of the nitro group in problem 1 (2 points) To answer questions 3, 4 and ...

1 answer

##### No info given 8. Traditional agricultural export commodities from the Caribbean are marketed in other third world co...

no info given 8. Traditional agricultural export commodities from the Caribbean are marketed in other third world countries b. are sold under the World Trade Organization c. are marketed using international commodity agreements d. none of the above Which one below is important in understanding condu...

1 answer

##### 1. List three human rights you feel we as a society could do a better job...

1. List three human rights you feel we as a society could do a better job at. 2. Should healthcare be a human right in the US? 3. Which human right is most frequently violated internationally?...